Support "D" for ordinal date in Intl.DateFormat

pkg/intl/lib/date_format.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of intl;
 
 // TODO(efortuna): Customized pattern system -- suggested by i18n needs
 // feedback on appropriateness.
 /**
  * DateFormat is for formatting and parsing dates in a locale-sensitive
@@ skipping 468 matching lines @@
    */
   static List<RegExp> _matchers = [
       // Quoted String - anything between single quotes, with escaping
       //   of single quotes by doubling them.
       // e.g. in the pattern "hh 'o''clock'" will match 'o''clock'
       new RegExp("^\'(?:[^\']|\'\')*\'"),
       // Fields - any sequence of 1 or more of the same field characters.
       // e.g. in "hh:mm:ss" will match hh, mm, and ss. But in "hms" would
       // match each letter individually.
       new RegExp(
-        "^(?:G+|y+|M+|k+|S+|E+|a+|h+|K+|H+|c+|L+|Q+|d+|m+|s+|v+|z+|Z+)"),
+        "^(?:G+|y+|M+|k+|S+|E+|a+|h+|K+|H+|c+|L+|Q+|d+|D+|m+|s+|v+|z+|Z+)"),
       // Everything else - A sequence that is not quotes or field characters.
       // e.g. in "hh:mm:ss" will match the colons.
-      new RegExp("^[^\'GyMkSEahKHcLQdmsvzZ]+")
+      new RegExp("^[^\'GyMkSEahKHcLQdDmsvzZ]+")
   ];
 
   /**
    * Set our pattern, appending it to any existing patterns. Also adds a single
    * space to separate the two.
    */
   _appendPattern(String inputPattern, [String separator = ' ']) {
     if (_pattern == null) {
       _pattern = inputPattern;
     } else {
@@ skipping 88 matching lines @@
   _DateFormatField _match(String pattern) {
     for (var i = 0; i < _matchers.length; i++) {
       var regex = _matchers[i];
       var match = regex.firstMatch(pattern);
       if (match != null) {
         return _fieldConstructors[i](match.group(0), this);
       }
     }
   }
 }